CBSE Class 12-science Answered
change in colour
Asked by | 01 Aug, 2008, 05:47: PM
Expert Answer
conc.HNO3 turns yellow on exposure to sunlight because nitric acid decomposes slowly in presence of sunlight and formed NO2 which after dissolving in nitric acid makes it yellowish.
Answered by | 01 Aug, 2008, 09:29: PM
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